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QJ 320 N2MA - Precision ball bearing - QJ four point contact ball bearing

Product modelQJ 320 N2MA
d100 mm
D215 mm
B47 mm
Limiting speed5600 r/min
d1≈139mm
D1≈176mm
Distance from load point (a)110mm
h11.7mm
b10.5mm
Fillet radius of locating groove (r0)2mm
Chamfer size of inner ring (r1,2)min.3mm
damin.114mm
Damax.201mm
ramax.2mm
Pu13.7kN
Calculation coefficient (A)0.442
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing9.3kg

Product Details

The QJ 320 N2MA is part of the QJ four point contact ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.

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QJ 320 N2MA / QJ four point contact ball bearing / Precision ball bearing